ATA295988A - MOLDING CORE FOR A MOLDING DEVICE FOR THE PRODUCTION OF TUBULAR WORKPIECES FROM CONCRETE, IN PARTICULAR CHAMBER RINGS - Google Patents

MOLDING CORE FOR A MOLDING DEVICE FOR THE PRODUCTION OF TUBULAR WORKPIECES FROM CONCRETE, IN PARTICULAR CHAMBER RINGS

Info

Publication number
ATA295988A
ATA295988A AT295988A AT295988A ATA295988A AT A295988 A ATA295988 A AT A295988A AT 295988 A AT295988 A AT 295988A AT 295988 A AT295988 A AT 295988A AT A295988 A ATA295988 A AT A295988A
Authority
AT
Austria
Prior art keywords
molding
concrete
production
tubular workpieces
particular chamber
Prior art date
Application number
AT295988A
Other languages
German (de)
Other versions
AT398931B (en
Original Assignee
Johann Schluesselbauer
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Johann Schluesselbauer filed Critical Johann Schluesselbauer
Priority to AT295988A priority Critical patent/AT398931B/en
Priority to DE8914139U priority patent/DE8914139U1/en
Publication of ATA295988A publication Critical patent/ATA295988A/en
Application granted granted Critical
Publication of AT398931B publication Critical patent/AT398931B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B21/00—Methods or machines specially adapted for the production of tubular articles
    • B28B21/56—Methods or machines specially adapted for the production of tubular articles incorporating reinforcements or inserts
    • B28B21/566—Climbing elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Moulds, Cores, Or Mandrels (AREA)
  • Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
AT295988A 1988-12-01 1988-12-01 MOLDING CORE FOR A MOLDING DEVICE FOR THE PRODUCTION OF TUBULAR WORKPIECES FROM CONCRETE, IN PARTICULAR CHAMBER RINGS AT398931B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT295988A AT398931B (en) 1988-12-01 1988-12-01 MOLDING CORE FOR A MOLDING DEVICE FOR THE PRODUCTION OF TUBULAR WORKPIECES FROM CONCRETE, IN PARTICULAR CHAMBER RINGS
DE8914139U DE8914139U1 (en) 1988-12-01 1989-11-30 Mould core for a moulding device for producing ring-shaped workpieces made of concrete, in particular manhole rings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT295988A AT398931B (en) 1988-12-01 1988-12-01 MOLDING CORE FOR A MOLDING DEVICE FOR THE PRODUCTION OF TUBULAR WORKPIECES FROM CONCRETE, IN PARTICULAR CHAMBER RINGS

Publications (2)

Publication Number Publication Date
ATA295988A true ATA295988A (en) 1994-07-15
AT398931B AT398931B (en) 1995-02-27

Family

ID=3543094

Family Applications (1)

Application Number Title Priority Date Filing Date
AT295988A AT398931B (en) 1988-12-01 1988-12-01 MOLDING CORE FOR A MOLDING DEVICE FOR THE PRODUCTION OF TUBULAR WORKPIECES FROM CONCRETE, IN PARTICULAR CHAMBER RINGS

Country Status (2)

Country Link
AT (1) AT398931B (en)
DE (1) DE8914139U1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0154038B1 (en) * 1984-02-08 1989-03-15 Georg Prinzing GmbH & Co. KG Betonformen- und Maschinenfabrik Moulding core with adjustable parts
DE3541659A1 (en) * 1985-11-26 1987-07-02 Baumgaertner Gmbh & Co Maschin Shaping apparatus for the production of annularly closed concrete parts, especially tubbing rings, taper shaft rings or the like

Also Published As

Publication number Publication date
DE8914139U1 (en) 1990-01-25
AT398931B (en) 1995-02-27

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee